select distinct wr_parent from g4_write_05_01 where ca_name = '蹂꾨튆/떖鍮' and (wr_num between '-61' and '9939')

1267 : Illegal mix of collations (utf8_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation '='

error file : /bbs/board.php